METHOD FOR EMBEDDING AND EXTRACTING TEXT INTO/FROM ELECTRONIC DOCUMENTS

Patent №

US 6,940,995

Granted

2005-09-06

Filed 2002

Owner

MARKANY, INC.

Lab

AI components

2

ml · vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10169210

The present invention relates to a method and apparatus for authenticating various types of digital certificates by using a text embedding method. The execution of the present invention is divided into two case, one case including images in the certificate and another case not including the images in the certificate, according to the characteristics of the certificate. In the former case, a text embedding method is applied to images included in the certificate to embed a series of information text (a specific number of the certificate, and issuing organization, name of a person in charge, etc.) designated by a person who issues the certificate into the images. In the latter case, there is generated an image imperceptible to the human eve but having the same color as the ground color certificate.

Machine learningVisionH04N 1/32144G06F 21/64H04N 1/32101H04N 1/32315H04N 2201/3233H04N 2201/324H04N 2201/327

AI classification

Vision1.00
Machine learning0.70
AI hardware0.12
Knowledge representation0.01
Natural language0.00
Evolutionary computation0.00
Speech0.00
Planning0.00

Ownership

MARKANY, INC.

assignment · 134050636

Assignors

CHOI, JONG UK, GHOI, GI CHUL

On an employer assignment, the assignors are typically the inventors.

From the same owner

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